CN111770655A - Be provided with dampproof device's electric power communication cabinet - Google Patents

Be provided with dampproof device's electric power communication cabinet Download PDF

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Publication number
CN111770655A
CN111770655A CN202010673508.3A CN202010673508A CN111770655A CN 111770655 A CN111770655 A CN 111770655A CN 202010673508 A CN202010673508 A CN 202010673508A CN 111770655 A CN111770655 A CN 111770655A
Authority
CN
China
Prior art keywords
fixed
cabinet body
humidity
motor
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010673508.3A
Other languages
Chinese (zh)
Inventor
李慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoding Electric Power Vocational And Technical College
State Grid Corp of China SGCC
Training Center of State Grid Jibei Electric Power Co Ltd
Original Assignee
Baoding Electric Power Vocational And Technical College
State Grid Corp of China SGCC
Training Center of State Grid Jibei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baoding Electric Power Vocational And Technical College, State Grid Corp of China SGCC, Training Center of State Grid Jibei Electric Power Co Ltd filed Critical Baoding Electric Power Vocational And Technical College
Priority to CN202010673508.3A priority Critical patent/CN111770655A/en
Publication of CN111770655A publication Critical patent/CN111770655A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209—Thermal management, e.g. fan control

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention discloses an electric power communication cabinet provided with a moisture-proof device, which comprises a cabinet body, wherein a communication terminal is fixed in the cabinet body, a first humidity detector for detecting the humidity of the external environment is fixed at the top of the cabinet body, a humidity detection device for detecting the humidity in the cabinet body is fixed at one side in the cabinet body, and a ventilation device is fixed at the other side in the cabinet body opposite to the humidity detection device; the cabinet is also internally provided with a controller for driving the ventilation device to ventilate, and the input end of the controller is respectively connected with the signal output ends of the first humidity detector and the humidity detection device. According to the invention, the humidity inside and outside the cabinet body can be detected through the first humidity detector and the humidity detection device inside the cabinet body, when the external humidity is high, the fan stops rotating, the opening of the air duct is blocked, air with high external humidity is prevented from flowing back into the passing cabinet, meanwhile, dust and dirt are prevented from entering, when the external humidity is low, the blocking device is opened, and the fan is started to prevent moisture.

Description

Be provided with dampproof device's electric power communication cabinet
Technical Field
The invention relates to the technical field of power communication equipment, in particular to a power communication cabinet with a moisture-proof device.
Background
The power communication cabinet is a cabinet body made of metal or nonmetal materials and not allowing an unauthorized operator to enter the cabinet body for operation, and is usually a device in a natural environment for providing an outdoor physical working environment and a safety system for a wireless communication station or a wired network station workstation.
In the use of communication cabinets, moisture is often present inside the cabinet, and therefore communication cabinets are often provided with moisture protection means. General dampproofing device mainly prevents damp through the mode that the inside humid air was got rid of to the fan, adopt the fan to prevent damp and exchange the purpose that reaches humidity in the reduction regulator cubicle with the air of external drying through the convection current of air, but the difference of the inside and outside humidity of the unable discernment of current communication cabinet, use the fan to carry out the exchange of air tastefully, when external environment humidity is great inoperative, not only can not realize dampproofing purpose, let the inside humidity of communication cabinet increase on the contrary, still cause dust in addition easily, filth enters into the internal of cabinet, cause the pollution to the internal components and parts of cabinet.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the electric power communication cabinet with the moisture-proof device, so that on the basis of improving the moisture-proof performance, the energy consumption is reduced, and components in the cabinet body are effectively protected.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A power communication cabinet provided with a moisture-proof device comprises a cabinet body, wherein a communication terminal is fixed in the cabinet body, a first humidity detector for detecting the humidity of the external environment is fixed at the top of the cabinet body, a humidity detection device for detecting the humidity in the cabinet body is fixed at one side of the interior of the cabinet body, and a ventilation device is fixed at the other side of the interior of the cabinet body opposite to the humidity detection device; the cabinet is also internally provided with a controller for driving the ventilation device to ventilate, and the input end of the controller is respectively connected with the signal output ends of the first humidity detector and the humidity detection device. The humidity detection device in the first humidity detector and the cabinet body realizes the detection of the humidity inside and outside the cabinet body, the other side of the inner part of the cabinet body is fixed with a ventilation device, and the ventilation device can discharge the humid air in the cabinet body to realize the moisture prevention of the communication cabinet.
Preferably, the humidity detection device comprises a rack, the rack is fixed on one side of the interior of the cabinet, a slide rail is fixed on one side of the rack, a slide block is arranged on the slide rail and is connected with the slide rail in a sliding manner, a first motor is fixed on the slide block, a second humidity detector is fixed on the first motor, a gear is fixed in the middle of an output shaft of the first motor, the gear is meshed with the rack, a signal output end of the second humidity detector is connected with an input end of a controller, and an output end of the controller is connected with a controlled end of the first motor. Preferably, a first wind wheel is fixed at the tail end of the output shaft of the first motor.
The motor drives the gear to rotate, so that the sliding block moves in the sliding rail, and the second humidity detector can detect the humidity of different areas in the cabinet body. The one end that first motor was kept away from to the output shaft of first motor is fixed with first wind wheel, and first wind wheel rotates simultaneously when the motor drives gear revolve, carries out the disturbance to cabinet body air, makes the water molecule misce bene in the air, lets second moisture detector's testing result more reliable.
Preferably, the ventilation device comprises an air duct, the air duct is fixed on one side inside the cabinet body, and a through hole communicated with the inside and the outside of the cabinet body is formed in the side wall of the cabinet body corresponding to the air duct; the wind tube is internally fixed with a support plate, a second motor is fixed on the support plate, a second wind wheel is fixed at the output end of the second motor, and the controlled end of the second motor is connected with the output end of the controller. The moist air in the cabinet body is discharged outside the cabinet body through the second wind wheel, and the moisture resistance of the communication cabinet is realized.
Preferably, the inner end of the supporting plate is fixedly provided with a plugging device for plugging the inner end of the air duct; the plugging device comprises a third motor and a sealing cover hinged to the inner end edge of the air duct, the third motor is fixed to the supporting plate, the output end of the third motor is fixed with a roller, a steel wire rope is arranged on the roller, one end of the steel wire rope is fixedly connected with the roller, a sleeve ring is fixed to the free end of the steel wire rope, a ring buckle is fixedly arranged on the end face, facing the inner cavity of the air duct, of the sealing cover, the sleeve ring at the free end of the steel wire rope is rotatably connected with the ring buckle, and the controlled end of the third motor is connected with the output end of the controller. The third motor drives the roller to rotate, so that the steel wire rope is wound on the roller, the sealing cover rotates under the pulling of the steel wire rope, and the opening of the air duct is sealed, and when the external humidity is high, moist air flows back into the communication cabinet and loses the moisture-proof effect.
Preferably, the diameter of the sealing cover is larger than the outer diameter of the air duct, and a rubber pad is arranged on the end face of the sealing cover, which is in contact with the air duct.
Due to the adoption of the technical scheme, the technical progress of the invention is as follows.
According to the invention, the humidity inside and outside the cabinet body can be detected through the first humidity detector and the humidity detection device inside the cabinet body, when the external humidity is high, the fan stops rotating, the opening of the air duct is blocked, air with high external humidity is prevented from flowing back into the passing cabinet, dust and dirt are prevented from entering, when the external humidity is low, the blocking device is opened, and the fan is started to prevent moisture; the energy consumption is reduced on the basis of improving the moisture resistance, and the components in the cabinet body are effectively protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a humidity detection device according to the present invention;
fig. 3 is a schematic structural view of the ventilation device of the present invention.
In the figure: 1-a cabinet body; 2-a communication terminal; 3-a first moisture detector; 4-a humidity detection device; 5-a ventilation device; 6-a rack; 7-a slide rail; 8-a slide block; 9-a first motor; 10-a second moisture detector; 11-a gear; 12-a first wind wheel; 13-an air duct; 14-a support plate; 15-a second motor; 16-an occlusion device; 17-a second wind wheel; 18-a third electric machine; 19-a roller; 20-a steel wire rope; 21-a collar; 22-ring buckle; 23-sealing cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An electric power communication cabinet provided with a moisture-proof device is structurally shown in figures 1 to 3. The intelligent cabinet comprises a cabinet body 1, wherein a communication terminal 2 and a controller are fixed in the cabinet body 1, and a first humidity detector 3 is fixed at the top of the cabinet body 1 and used for detecting the humidity of the external environment; a humidity detection device 4 is fixed on one side inside the cabinet body 1 and used for detecting the humidity inside the cabinet body, and the detection of the humidity inside and outside the cabinet body 1 is realized through a first humidity detector 3 and the humidity detection device 4 inside the cabinet body 1; a ventilation device 5 is fixed on the other side inside the cabinet body 1, and the ventilation device 5 can exhaust damp air in the cabinet body 1 to achieve moisture prevention of the communication cabinet. The controller gathers the signal that first moisture detector 3 and moisture detection device 4 detected, and the contrast is carried out, whether determines to start ventilation unit according to the humidity difference inside and outside the cabinet body.
Humidity detection device 4's structure is as shown in fig. 2, including rack 6, rack 6 is fixed in the inside one side of the cabinet body 1, rack 6 one side is fixed with slide rail 7, be equipped with slider 8 on the slide rail 7, slider 8 and slide rail 7 sliding connection, be fixed with first motor 9 on the slider 8, be fixed with second moisture detector 10 on the first motor 9, the signal output part connection director's of second moisture detector 10 input for send the internal humidity value of cabinet of gathering for the controller. The middle part of the output shaft of the first motor 9 is fixed with a gear 11, the gear 11 is meshed with the rack 6, the output end of the controller is connected with the controlled end of the first motor, the controller drives the gear 11 to rotate through the motor, so that the sliding block 8 moves in the sliding rail 7, and the second humidity detector 10 can detect the humidity of different areas in the cabinet body 1.
The tail end of the output shaft of the first motor 9 is fixed with a first wind wheel 12. When the motor rotates, the gear 11 is driven to rotate and the first wind wheel 12 is driven to rotate simultaneously, so that air in the cabinet body 1 is disturbed, water molecules in the air are uniformly mixed, and the detection result of the second humidity detector 10 is more reliable.
The structure of the ventilation device 5 is shown in fig. 3, and the ventilation device comprises an air duct 13, wherein the air duct 13 is fixed on one side inside the cabinet body 1, and a through hole communicated with the inside and the outside of the cabinet body is formed in the side wall of the cabinet body corresponding to the air duct; a support plate 14 is fixed in the air duct 13, a second motor 15 and a plugging device 16 are fixed on the support plate 14, a second wind wheel 17 is fixed at the output end of the second motor 15, and the controlled end of the second motor is connected with the output end of the controller. The controller drives the second wind wheel 17 through the second motor to discharge the damp air in the cabinet body 1 to the outside of the cabinet body 1, so that the damp-proof of the communication cabinet is realized.
The inner end of the supporting plate is fixedly provided with a plugging device 16 for plugging the inner end of the air duct, the structure of the plugging device 16 is shown in fig. 3, and the plugging device comprises a third motor 18 and a sealing cover 23, the third motor 18 is fixed on the supporting plate 14, the output end of the third motor 18 is fixed with a roller 19, the roller 19 is provided with a steel wire rope 20, one end of the steel wire rope 20 is fixedly connected with the roller, and the free end of the steel wire rope is fixed with a lantern ring 21; the sealing cover 23 is rotationally connected with the air duct 13 through a pin shaft, a buckle (22) is fixedly arranged on the end face of the sealing cover 23 facing the inner cavity of the air duct, and a lantern ring 21 at the free end of the steel wire rope is rotationally connected with the buckle 22; and the controlled end of the third motor is connected with the output end of the controller.
The controller drives the roller 19 to rotate by controlling the third motor 18, so that the steel wire rope 20 is wound on the roller 19, the sealing cover 23 rotates under the pulling of the steel wire rope 20 and seals the opening of the air duct 13, and when the external humidity is high, the damp air is prevented from flowing back into the communication cabinet and losing the damp-proof effect.
In the invention, the diameter of the sealing cover 23 is larger than the outer diameter of the air duct, and the end face of the sealing cover contacting with the air duct is provided with the rubber pad, so that the opening of the air duct 13 can be better sealed, the air inside and outside the cabinet body 1 is isolated, the air backflow is prevented, and the moisture-proof effect is influenced.
The working principle of the invention is as follows: the reliable detection of the humidity detection device 4 is realized through the disturbance of the first wind wheel 12 in the humidity detection device 4 to the air in the cabinet body 1, the detection of the humidity inside and outside the cabinet body 1 can be realized under the combined action of the first humidity detector 3, when the external humidity is high, the second motor 15 in the ventilation device 5 stops rotating, the third motor 18 is started to block the opening of the air duct 13 by the sealing cover 23, the air with high external humidity is prevented from flowing back into the passing cabinet, and meanwhile, dust and dirt are prevented from entering; when the outside humidity is low, the plugging device 16 is opened, and the second motor 15 is started to prevent moisture.

Claims (6)

1. A power communication cabinet provided with a moisture-proof device comprises a cabinet body (1), wherein a communication terminal (2) is fixed in the cabinet body (1), and a first humidity detector (3) for detecting the humidity of the external environment is fixed at the top of the cabinet body (1), and is characterized in that a humidity detection device (4) for detecting the humidity in the cabinet body is fixed at one side in the cabinet body (1), and a ventilation device (5) is fixed at the other side in the cabinet body (1) opposite to the humidity detection device; the cabinet is also internally provided with a controller for driving the ventilation device to ventilate, and the input end of the controller is respectively connected with the signal output ends of the first humidity detector (3) and the humidity detection device (4).
2. An electric power communication cabinet provided with moisture-proof device according to claim 1, characterized in that: the humidity detection device (4) comprises a rack (6) fixed on one side inside the cabinet body (1), a sliding rail (7) provided with a sliding block (8) is fixedly arranged on the outer end face of the rack (6), and the sliding block (8) is connected with the sliding rail (7) in a sliding manner; a first motor (9) is fixed on the sliding block (8), a second humidity detector (10) is fixed on the first motor (9), and a gear (11) meshed with the rack (6) is fixed in the middle of an output shaft of the first motor (9); and the signal output end of the second humidity detector (10) is connected with the input end of the controller, and the output end of the controller is connected with the controlled end of the first motor.
3. An electric power communication cabinet provided with moisture-proof device according to claim 2, characterized in that: and a first wind wheel (12) is fixed at the tail end of an output shaft of the first motor (9).
4. An electric power communication cabinet provided with moisture-proof device according to claim 1, characterized in that: the ventilation device (5) comprises an air duct (13) fixed on the inner wall of the cabinet body (1), and a through hole communicated with the inside and the outside of the cabinet body is formed in the side wall of the cabinet body corresponding to the air duct; a support plate (14) is horizontally fixed in the air duct (13), a second motor (15) is fixed in the middle of the support plate (14), a second wind wheel (17) is fixed at the output end of the second motor (15) close to the through hole of the cabinet body, and the controlled end of the second motor is connected with the output end of the controller.
5. An electric power communication cabinet provided with moisture protection device as claimed in claim 4, characterized in that: the inner end of the supporting plate is fixedly provided with a plugging device (16) for plugging the inner end of the air duct, the plugging device (16) comprises a third motor (18) fixed on the supporting plate (14) and a sealing cover (23) hinged to the edge of the inner end of the air duct, an output end of the third motor (18) is fixed with a roller (19), a steel wire rope (20) is wound on the roller (19), one end of the steel wire rope (20) is fixedly connected with the roller, a sleeve ring (21) is fixed at the free end of the steel wire rope, a ring buckle (22) is fixedly arranged on the end face, facing the inner cavity of the air duct, of the sealing cover (23), and the sleeve ring (21) at the free end of the steel wire; and the controlled end of the third motor is connected with the output end of the controller.
6. An electric power communication cabinet provided with moisture protection device as claimed in claim 4, characterized in that: the diameter of the sealing cover (23) is larger than the outer diameter of the air duct, and a rubber pad is arranged on the end face of the sealing cover, which is in contact with the air duct.
CN202010673508.3A 2020-07-14 2020-07-14 Be provided with dampproof device's electric power communication cabinet Pending CN111770655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010673508.3A CN111770655A (en) 2020-07-14 2020-07-14 Be provided with dampproof device's electric power communication cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010673508.3A CN111770655A (en) 2020-07-14 2020-07-14 Be provided with dampproof device's electric power communication cabinet

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CN111770655A true CN111770655A (en) 2020-10-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347822A (en) * 2021-04-28 2021-09-03 湖北宇迈鼎特电气科技有限公司 Automatic adjust electrical control box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107896471A (en) * 2017-11-28 2018-04-10 新昌县年丰机械厂 A kind of communication equipment with monitoring temperature
CN208174118U (en) * 2018-05-30 2018-11-30 山东翔晟电力工程有限公司 A kind of multifunctional box substation
CN109687319A (en) * 2019-01-28 2019-04-26 安徽省康宇水电机械成套设备有限公司 A kind of closed outdoor high-voltage electrical cabinet
CN110336188A (en) * 2019-06-17 2019-10-15 国网上海市电力公司 The Moistureproof dehumidification method that 10 kilovolts of casees become
CN110586577A (en) * 2019-09-16 2019-12-20 合肥泾渭信息通讯有限公司 Heat dissipation and dust removal device for information communication cabinet
US20200041142A1 (en) * 2018-08-03 2020-02-06 Haier Us Appliance Solutions, Inc. Cooking engagement system equipped with humidity sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107896471A (en) * 2017-11-28 2018-04-10 新昌县年丰机械厂 A kind of communication equipment with monitoring temperature
CN208174118U (en) * 2018-05-30 2018-11-30 山东翔晟电力工程有限公司 A kind of multifunctional box substation
US20200041142A1 (en) * 2018-08-03 2020-02-06 Haier Us Appliance Solutions, Inc. Cooking engagement system equipped with humidity sensor
CN109687319A (en) * 2019-01-28 2019-04-26 安徽省康宇水电机械成套设备有限公司 A kind of closed outdoor high-voltage electrical cabinet
CN110336188A (en) * 2019-06-17 2019-10-15 国网上海市电力公司 The Moistureproof dehumidification method that 10 kilovolts of casees become
CN110586577A (en) * 2019-09-16 2019-12-20 合肥泾渭信息通讯有限公司 Heat dissipation and dust removal device for information communication cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347822A (en) * 2021-04-28 2021-09-03 湖北宇迈鼎特电气科技有限公司 Automatic adjust electrical control box

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Application publication date: 20201013